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  1. MOST RECENT

    2075872

    IEC 31010 Ed. 2.0 b:2019

    Risk management - Risk assessment techniques

    standard by International Electrotechnical Commission, 06/13/2019.

    Languages: English, French

    Historical Editions: ISO/IEC 31010:2009

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  2. MOST RECENT

    44109

    IEC 60027-1 Amd.1 Ed. 6.0 b:1997

    Amendment 1 - Letter symbols to be used in electrical technology - Part 1: General

    Amendment by International Electrotechnical Commission, 05/30/1997.

    Languages: English, French

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  3. MOST RECENT

    1235927

    IEC 60027-1 Amd.2 Ed. 6.0 b:2005

    Amendment 2 - Letter symbols to be used in electrical technology - Part 1: General

    Amendment by International Electrotechnical Commission, 10/10/2005.

    Languages: English, French

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  4. MOST RECENT

    21390

    IEC 60027-1 Ed. 6.0 b:1992

    Letters symbols to be used in electrical technology - Part 1: General

    standard by International Electrotechnical Commission, 01/01/1992.

    Languages: English, French

    Amendments, rulings, and supplements: IEC 60027-1 Amd.2 Ed. 6.0 b:2005IEC 60027-1 Amd.1 Ed. 6.0 b:1997

    Corrigenda: IEC 60027-1 Ed. 6.0 b COR. 1:1993

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  5. MOST RECENT

    1577366

    IEC 60027-1 Ed. 6.0 b COR. 1:1993

    Corrigendum 1 - Letter symbols to be used in electrical technology - Part 1: General

    Corrigenda by International Electrotechnical Commission, 04/01/1993.

    Languages: English, French

  6. HISTORICAL

    1224973

    IEC 60027-2 Ed. 3.0 b:2005 [ Withdrawn ]

    This document has been replaced. View the most recent version.

    Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics

    standard by International Electrotechnical Commission, 08/11/2005.

    Languages: English, French

    Historical Editions: IEC 60027-2 Ed. 4.0 b:2019

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  7. MOST RECENT

    2033091

    IEC 60027-2 Ed. 4.0 b:2019

    Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics

    standard by International Electrotechnical Commission, 01/08/2019.

    Languages: English, French

    Historical Editions: IEC 60027-2 Ed. 3.0 b:2005

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  8. MOST RECENT

    1033725

    IEC 60027-3 Ed. 3.0 b:2002

    Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units

    standard by International Electrotechnical Commission, 07/19/2002.

    Languages: English, French

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  9. HISTORICAL

    21395

    IEC 60027-4 Ed. 1.0 b:1985 [ Withdrawn ]

    This document has been replaced. View the most recent version.

    Letter symbols to be used in electrical technology. Part 4: Symbols for quantities to be used for rotating electrical machines

    standard by International Electrotechnical Commission, 09/30/1985.

    Languages: English, French

    Historical Editions: IEC 60027-4 Ed. 2.0 b:2006

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  10. MOST RECENT

    1313568

    IEC 60027-4 Ed. 2.0 b:2006

    Letter symbols to be used in electrical technology - Part 4: Rotating electric machines

    standard by International Electrotechnical Commission, 12/11/2006.

    Languages: English, French

    Historical Editions: IEC 60027-4 Ed. 1.0 b:1985

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